Grades

John Muir

<p>Naturalist John Muir founded the Sierra Club, which is still active today in protecting wild places. Using simple text and colorful illustrations, this biography offers a brief introduction to his life.</p>

<p>Naturalist John Muir founded the Sierra Club, which is still active today in protecting wild places. Using simple text and colorful illustrations, this biography offers a brief introduction to his life.</p>